20016324

素因数分解:

$2^2\times 3^2\times {\mathrm{109}}^1\times {\mathrm{5101}}^1$

素因数の和:5220

約数の個数: 36

約数和(自身を含む): 51071020

約数和(自身を除く): 31054696

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 109, 218, 327, 436, 654, 981, 1308, 1962, 3924, 5101, 10202, 15303, 20404, 30606, 45909, 61212, 91818, 183636, 556009, 1112018, 1668027, 2224036, 3336054, 5004081, 6672108, 10008162, 20016324]

約数ペア:

[(1, 20016324), (2, 10008162), (3, 6672108), (4, 5004081), (6, 3336054), (9, 2224036), (12, 1668027), (18, 1112018), (36, 556009), (109, 183636), (218, 91818), (327, 61212), (436, 45909), (654, 30606), (981, 20404), (1308, 15303), (1962, 10202), (3924, 5101)]